你知道的越多，你就越意识到你不知道的越多。

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

We need to think with a global perspective and act with local solutions.

不要烦恼啊不要烦恼，心怀烦恼的人更容易衰老。

每一个挑战都是成长的机会。

我认为对生活有幽默感是很重要的。

"I think the best way to get respect is to earn it."

来访者知道什么伤害了他，该往哪个方向走，哪些问题是关键的，哪些经历被深深埋藏。